| NWS Forecast for: Rancho Cucamonga CA Issued by: National Weather Service San Diego, CA Last Update: 1:31 pm PDT May 31, 2024 |  |
| Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 56. West wind around 5 mph becoming calm after midnight. Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the afternoon. Saturday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 56. Southwest wind 5 to 10 mph becoming light west after midnight. Sunday: Patchy fog before 11am. Otherwise, sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming light west after midnight. Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. Monday Night: Partly cloudy, with a low around 59. Tuesday: Mostly sunny, with a high near 85. Tuesday Night: Mostly clear, with a low around 63. Wednesday: Sunny, with a high near 89. Wednesday Night: Mostly clear, with a low around 63. Thursday: Sunny, with a high near 87. Thursday Night: Patchy fog. Otherwise, mostly clear, with a low around 62. Friday: Patchy fog. Otherwise, mostly sunny, with a high near 84. | |
| Rancho Cucamonga CA 34.12°N 117.6°W (Elev. 1368 ft) | |
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